The vessel arrived on Tuesday in Freetown, Sierra Leone's capital and largest city, which is a major port on the Atlantic OceanA nurse from China draws KOK手机APP官方blood as part of an examination of a boy on the Peace Ark on Sept 21,2017Sierra Leone is the second destination for Peace Ark in its "Harmonious Mission 2017" tourMedical personnel began examining and treating local residents immediately, Xinhua News Agency reportedIt carries a total of 115 docKOK手机APP官方tors and nurses, most of them from the People Liberation Army's Naval Medical University and Navy General HospitalEach day hundreds of Sierra Leone residents line up outside Peace Ark waiting for their turn to be diagnosed by Chinese doctors, the report said, noting that at least 2,000 residents would receive medical services during the ship's eight-day stay in Freetown